6511457470 has 32 divisors (see below), whose sum is σ = 14182941888. Its totient is φ = 2101175808.

The previous prime is 6511457441. The next prime is 6511457471. The reversal of 6511457470 is 747541156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6511457471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2734717 + ... + 2737096.

It is an arithmetic number, because the mean of its divisors is an integer number (443216934).

Almost surely, 2^6511457470 is an apocalyptic number.

6511457470 is an abundant number, since it is smaller than the sum of its proper divisors (7671484418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6511457470 is a wasteful number, since it uses less digits than its factorization.

6511457470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471844.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 6511457470 is about 80693.6024106001. The cubic root of 6511457470 is about 1867.3514766648.

The spelling of 6511457470 in words is "six billion, five hundred eleven million, four hundred fifty-seven thousand, four hundred seventy".